import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
import Welcome from '../components/Welcome.vue'
import Users from '../components/user/Users.vue'
import Rights from '../components/power/Rights.vue'
import Roles from '../components/power/Roles.vue'
import Cate from '../components/goods/Cate.vue'
import Params from '../components/goods/Params.vue'
import GoodsList from '../components/goods/List.vue'
import Add from '../components/goods/Add.vue'
import Order from '../components/order/Order.vue'
import Report from '../components/report/Repport.vue'

Vue.use(VueRouter)

const routes = [
  { path: '/', redirect: '/login' },
  { path: '/login', component: Login },
  { path: '/home', component: Home, redirect:'/welcome', children:[
    {path:'/welcome', component: Welcome },
    {path:'/users', component: Users },
    {path:'/rights', component: Rights },
    {path:'/roles', component: Roles },
    {path:'/categories', component: Cate },
    {path:'/params', component: Params },
    {path:'/goods', component: GoodsList },
    {path:'/goods/add', component: Add },
    {path:'/orders', component: Order },
    {path:'/reports', component: Report },
  ] }
]

const router = new VueRouter({
  routes
})
// 路由导航守卫控制访问权限
// 挂载导航守卫
router.beforeEach((to, from, next)=>{
  if(to.path === '/login') return next();
  const tokenStr = window.sessionStorage.getItem('token');
  if(!tokenStr) return next('/login') // token为空 未登录则跳到登录页
  next();
})
export default router
